### How to use your Calculator

#### Introduction

Calculators have many built-in functions which help you save time. This page contains video guides on the most commonly-used functions.

#### The basics

Using a scientific calculator tutorial at *OpenLearn*.

Casio fx-82ES, fx-83Es, fx-85ES, fx-300ES, fx-350ES User's Guide

#### Useful functions

##### Powers, roots, logarithms, and exponentiation

##### Converting a fraction into a decimal

##### Storing numbers in the calculator's memory

##### Switching between degrees and radians modes

#### How to Calculate Statistics

This is a video guide showing you how to make use of your calculator's inbuilt statistical functions.